iOS 9.9.13.4.1 (build 17E262) is an official Apple over-the-air update for the iPhone X (GSM), released on 2020-04-07T17:13:45Z. The update package is 3.12 GB. This is a full OTA update that can be applied from any compatible base version. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 01568ec4b34940f0e4c1aaec97328ef4d2fc6077.zip.